Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rd4 win in 1 half-moves
2 Ka4 draw
3 Kb3 draw
4 Kb4 draw
5 Re8 draw
6 Rh4 draw
7 Kb2 loss in 6 half-moves
8 Ka2 loss in 4 half-moves
9 Re5 loss in 4 half-moves
10 Ra4 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Re6 loss in 1 half-moves
19 Re7 loss in 1 half-moves